← Back to all of your playlists

Playlist: 3rd Grade Math

What’s In My Brain: Pentagon vs Pentagon

We’re looking at regular vs irregular polygons.

Rounding Numbers (But Not To 10)

What could we possibly do to make rounding more interesting for students who already get it? In this series, students consider how they might round to values other than “the nearest 10.” How, for example, do we round to the nearest 9? 7? 15?

The Angles of a Triangle

Why tell a kid the rules of a triangle when they can discover them!?